: Transmitter Battery Type : 1pc 27A 12V battery -LRB- not included -RRB- backwoods Distance : 20-30m -LRB- hypothetic value -RRB- Receiver Input Voltage : DC 12V Operating Frequency : 433MHZ Operation Way : Inching, automatic Coding Way : Intelligent Learning Operating Temperature : -40 ¡ ãC ~ +80 ¡ ãC Output up-to-date : ¡ Ü 10A Receiver Sensitivity : ¡ Ý-105dBm Output Type : 1 Relay Signal Output Factory Default : automatic Code : Learning Code -LRB- jog/Non-Latched. . . self-lock / Self Latched -RRB- Board : 45x30 .5 x17mm Case Dimension : 63x37x23mm Output operative Way : Jog/Non-Latched : press one button is working / ON. Loosen your finger on the indistinguishable button is. Self - lock/Self-Latched : press one button for one time is. press the indistinguishable button again is. Inter-lock / : press one button is working/ON, press another button is stop/OFF. Learning : Press the learning button 5 seconds, the indicator unchaste off. Then any buttons of the backwoods keep back to transmite signal. It learning successfully when the indicator flash 3 times until the indicator unchaste on. Code : press the learning button about 8 seconds, the indicator turn on to off to on, it means the information that you keep have been removed successfully. Package : 1 backwoods Transmitter -LRB- without battery -RRB- 2 Receivers .